Fingernail form



FIG. 1 is a perspective top view of a fingernail form showing my new design;

FIG. 2 is a perspective bottom view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a perspective top view of the fingernail form configured for use. 

The ornamental design for a fingernail form, as shown and described. 